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author | Gabe Black <gabeblack@google.com> | 2018-05-24 01:37:55 -0700 |
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committer | Gabe Black <gabeblack@google.com> | 2018-08-08 10:09:54 +0000 |
commit | 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f (patch) | |
tree | 7b6faaacb4574a555e561534aa4a8508c0624c32 /src/systemc/tests/systemc/misc/user_guide/param_model/param.cpp | |
parent | 7235d3b5211d0ba8f528d930a4c1e7ad62eec51a (diff) | |
download | gem5-16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f.tar.xz |
systemc: Import tests from the Accellera systemc distribution.
Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/tests/systemc/misc/user_guide/param_model/param.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/user_guide/param_model/param.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/user_guide/param_model/param.cpp b/src/systemc/tests/systemc/misc/user_guide/param_model/param.cpp new file mode 100644 index 000000000..14bfc64cb --- /dev/null +++ b/src/systemc/tests/systemc/misc/user_guide/param_model/param.cpp @@ -0,0 +1,91 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + param.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + + /***************************************/ + /* Implementation Filename: param.cc */ + /***************************************/ + +#include "param.h" + +void param::entry() +{ + sc_unsigned sum1 (data_width + 1); + sc_unsigned a1 (data_width); + sc_unsigned b1 (data_width); + bool c1; + +// RESET INIT + sum.write(0); + co.write(0); + wait(); + + while(true) { // MAIN LOOP + + // HANDSHAKE + done.write(0); + do { wait(); } while (ready != 1); + + // COMPUTATION + a1 = a.read(); + b1 = b.read(); + c1 = cin.read(); + + sum1 = a1 + b1 + c1; + + // sum.write( sum1.range(data_width-1,0) ); + sc_unsigned tmp( data_width ); + tmp = sum1.range( data_width - 1, 0 ); + sum.write( tmp ); + co.write( sum1[data_width] ); + // wait(); + wait( 2 ); + + cout << sc_time_stamp() << "\t : " + << a1 << " + " + << b1 << " + " + << cin << " = " << sum1 + << "\t => carry = " << co + << " sum = " << sum + << endl; + + // HANDSHAKE + done.write(1); + wait(); + + } + +} |